fs/ceph/dir.c

320 	struct ceph_inode_info *ci = ceph_inode(inode);
362 	spin_lock(&ci->i_ceph_lock);
365 	__ceph_touch_fmode(ci, mdsc, CEPH_FILE_MODE_WR);
370 	    __ceph_dir_is_complete_ordered(ci) &&
371 	    __ceph_caps_issued_mask_metric(ci, CEPH_CAP_FILE_SHARED, 1)) {
372 		int shared_gen = atomic_read(&ci->i_shared_gen);
374 		spin_unlock(&ci->i_ceph_lock);
379 		spin_unlock(&ci->i_ceph_lock);
400 				frag = ceph_choose_frag(ci, fpos_hash(ctx->pos),
611 	if (atomic64_read(&ci->i_release_count) ==
613 		spin_lock(&ci->i_ceph_lock);
615 				atomic64_read(&ci->i_ordered_count)) {
627 		__ceph_dir_set_complete(ci, dfi->dir_release_count,
629 		spin_unlock(&ci->i_ceph_lock);
827 		struct ceph_inode_info *ci = ceph_inode(dir);
830 		spin_lock(&ci->i_ceph_lock);
832 		      ceph_vinop(dir), ci->i_ceph_flags);
838 		    __ceph_dir_is_complete(ci) &&
839 		    __ceph_caps_issued_mask_metric(ci, CEPH_CAP_FILE_SHARED, 1)) {
840 			__ceph_touch_fmode(ci, mdsc, CEPH_FILE_MODE_RD);
841 			spin_unlock(&ci->i_ceph_lock);
845 			di->lease_shared_gen = atomic_read(&ci->i_shared_gen);
848 		spin_unlock(&ci->i_ceph_lock);
1294 	struct ceph_inode_info *ci = ceph_inode(dir);
1298 	spin_lock(&ci->i_ceph_lock);
1299 	if ((__ceph_caps_issued(ci, NULL) & want) == want) {
1300 		ceph_take_cap_refs(ci, want, false);
1303 	spin_unlock(&ci->i_ceph_lock);
1315 	if (atomic_read(&ci->i_shared_gen) != di->lease_shared_gen ||
1324 	ceph_put_cap_refs(ci, got);
1853 	struct ceph_inode_info *ci;
1862 	ci = ceph_inode(dir);
1864 	if (spin_trylock(&ci->i_ceph_lock)) {
1865 		if (atomic_read(&ci->i_shared_gen) == di->lease_shared_gen &&
1866 		    __ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 0))
1868 		spin_unlock(&ci->i_ceph_lock);
1884 	struct ceph_inode_info *ci = ceph_inode(dir);
1889 	spin_lock(&ci->i_ceph_lock);
1890 	valid = __ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 1);
1892 		__ceph_touch_fmode(ci, mdsc, CEPH_FILE_MODE_RD);
1893 		shared_gen = atomic_read(&ci->i_shared_gen);
1895 	spin_unlock(&ci->i_ceph_lock);
1908 	      ceph_vinop(dir), (unsigned)atomic_read(&ci->i_shared_gen),
2118 	struct ceph_inode_info *ci = ceph_inode(inode);
2139 				ci->i_files + ci->i_subdirs,
2140 				ci->i_files,
2141 				ci->i_subdirs,
2142 				ci->i_rfiles + ci->i_rsubdirs,
2143 				ci->i_rfiles,
2144 				ci->i_rsubdirs,
2145 				ci->i_rbytes,
2146 				ci->i_rctime.tv_sec,
2147 				ci->i_rctime.tv_nsec);